inline void get_shared_documents_folder(std::string &s)
{
s.clear();
void *hAdvapi = load_library("Advapi32.dll");
if (hAdvapi){
library_unloader unloader(hAdvapi);
// Pointer to function RegOpenKeyA
RegOpenKeyEx_t pRegOpenKey =
(RegOpenKeyEx_t)get_proc_address(hAdvapi, "RegOpenKeyExA");
if (pRegOpenKey){
// Pointer to function RegCloseKey
RegCloseKey_t pRegCloseKey =
(RegCloseKey_t)get_proc_address(hAdvapi, "RegCloseKey");
if (pRegCloseKey){
// Pointer to function RegQueryValueA
RegQueryValueEx_t pRegQueryValue =
(RegQueryValueEx_t)get_proc_address(hAdvapi, "RegQueryValueExA");
if (pRegQueryValue){
//Open the key
void *key;
if ((*pRegOpenKey)( hkey_local_machine
, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders"
, 0
, key_query_value
, &key) == 0){
reg_closer key_closer(pRegCloseKey, key);
//Obtain the value
unsigned long size;
unsigned long type;
const char *const reg_value = "Common AppData";
long err = (*pRegQueryValue)( key, reg_value, 0, &type, 0, &size);
if(!err){
//Size includes terminating NULL
s.resize(size);
err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size);
if(!err)
s.erase(s.end()-1);
(void)err;
}
}
}
}
}
}
}
//pszFilename must have room for at least MaxPath+1 characters
inline bool get_file_name_from_handle_function
(void * hFile, wchar_t *pszFilename, std::size_t length, std::size_t &out_length)
{
if(length <= MaxPath){
return false;
}
void *hiPSAPI = load_library("PSAPI.DLL");
if (0 == hiPSAPI)
return 0;
library_unloader unloader(hiPSAPI);
// Pointer to function getMappedFileName() in PSAPI.DLL
GetMappedFileName_t pfGMFN =
(GetMappedFileName_t)get_proc_address(hiPSAPI, "GetMappedFileNameW");
if (! pfGMFN){
return 0; // Failed: unexpected error
}
bool bSuccess = false;
// Create a file mapping object.
void * hFileMap = create_file_mapping(hFile, page_readonly, 0, 1, 0);
if(hFileMap)
{
// Create a file mapping to get the file name.
void* pMem = map_view_of_file_ex(hFileMap, file_map_read, 0, 0, 1, 0);
if (pMem){
out_length = pfGMFN(get_current_process(), pMem, pszFilename, MaxPath);
if(out_length){
bSuccess = true;
}
unmap_view_of_file(pMem);
}
close_handle(hFileMap);
}
return(bSuccess);
}
void
ObjectGridUnloader::Unload(GridType &grid)
{
TypeContainerVisitor<ObjectGridUnloader, GridTypeMapContainer > unloader(*this);
grid.Visit(unloader);
}
void
ObjectGridUnloader::Unload(GridType &grid)
{
TypeContainerVisitor<ObjectGridUnloader, TypeMapContainer<AllObjectTypes> > unloader(*this);
grid.VisitGridObjects(unloader);
}
/**
* Process a callout to package loader function
*/
void LibraryUnloaderDispatcher::run()
{
RexxThreadContext *context = activity->getThreadContext();
unloader(context);
}
